- 1994 - 2002 Osaka City University Graduate School of Engineering
- 1993 - 2002 Osaka Municipal Technical Research Institute
- 1993 - 2002 Director in General
- 2002 - Sonoda Women's University Faculty of Human Health
- 2002 - Professor
- 1978 - 2000 大阪高等技術研修所 講師 非常勤講師
- 1978 - 2000 Lecturer
- 1987 - 1993 Osaka Municipal Technical Research Institute
- 1979 - 1988 東洋食品工業技術短期大学 非常勤講師
- 1985 - 1987 Osaka Municipal Technical Research Institute
- 1977 - 1985 Osaka Municipal Technical Research Institute
- 1977 - 1985 Chief Researcher
- 1976 - 1977 データなし
- 1968 - 1977 Osaka Municipal Technical Research Institute
- 1968 - 1977 Researcher
- Sonoda Women's University Faculty of Human Health, Department of Food and Nutrition Professor
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